Made i-vector tool usable without special tool chain.
Updated I-Vector tool to run with latest version of the facereclib; fixed issue in ISV.
Cleaned up code for ISV and IVector: removed code to run in parallel (moved into new package xfacereclib.extension.parallelUBM).

Conflicts:
	facereclib/tools/ISV.py
Removed old traced of parallel ivector implementation (now: xfacereclib.extension.parallelUBM).

Conflicts:
	facereclib/toolchain/__init__.py
completed the i-vector cosine toolchain

Conflicts:
	facereclib/toolchain/__init__.py
	facereclib/tools/IVector.py
Changed behaviour of parallelization to specify number of parallel jobs.

Conflicts:
	facereclib/configurations/grid/local.py
	facereclib/preprocessing/__init__.py
	manuel.cfg
Removed script to clean-up buildout mess.
Removed parallel implementations of ISV and IVector (will be put into extension package).

Conflicts:
	facereclib/script/__init__.py
	facereclib/script/para_ubm_faceverify_ivector.py
	facereclib/tools/ParallelUBMGMM.py
	facereclib/tools/__init__.py
New behaviour: only files that are needed by the expriment are preprocessed, extracted and projected.
Removed traces of video recognition from FaceRecLib (most of it was moved to the xfacereclib.extension.video package).

Conflicts:
	facereclib/features/__init__.py
	facereclib/preprocessing/__init__.py
	facereclib/tools/ISV.py
	facereclib/tools/__init__.py
	facereclib/utils/__init__.py
Consolidated changes from local development branch.